ASAHI KASEI
[AK4386]
ANALOG CHARACTERISTICS
(Ta=25°C; VDD=3.0V; VSS=0V; fs=44.1kHz, 96kHz; BICK=64fs; Signal Frequency=1kHz; 24bit Data;
Measurement frequency=20Hz
∼
20kHz at fs=44.1kHz, 20Hz
∼
40kHz at fs=96kHz; unless otherwise specified)
Parameter
min
typ
max
Units
Dynamic Characteristics:
Resolution
24
Bits
0dBFS
THD+N
fs=44.1kHz
−86
−76
dB
−60dBFS
BW=20kHz
−37
-
dB
0dBFS
fs=96kHz
−84
-
dB
−60dBFS
BW=40kHz
−34
-
dB
DR
(−60dBFS with A-weighted)
92
100
dB
S/N
(A-weighted)
92
100
dB
Interchannel Isolation
80
100
dB
DC Accuracy:
Interchannel Gain Mismatch
0.2
0.5
dB
Gain Drift
100
-
ppm/°C
Output Voltage
(Note 2)
1.85
2.0
2.15
Vpp
Load Resistance
(Note 3)
10
kΩ
Load Capacitance
25
pF
Power Supplies
Power Supply Current
Normal Operation (PDN pin = “H”, fs=44.1kHz)
Normal Operation (PDN pin = “H”, fs=96kHz)
Power Save mode (PDN pin = “H”, MCLK Stop)
Full Power-down mode (PDN pin = “L”)
6
6.5
1.5
10
9
10
2.5
50
mA
mA
mA
µA
(Note 4)
Note 2. Full-scale voltage (0dB). Output voltage scales with the voltage of VDD, Vout = 0.67
×
VDD (typ).
Note 3. For AC-load.
Note 4. All digital input pins are fixed to VDD or VSS.
MS0280-E-00
-5-
2003/12
AKM [ ASAHI KASEI MICROSYSTEMS ]
